中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating

文献类型:期刊论文

作者Wang, DH; Qu, WJ; Li, ZW; Yin, HL; Chen, YC
刊名SCIENCE IN CHINA SERIES D-EARTH SCIENCES
出版日期2005-02-01
卷号48期号:2页码:192-198
关键词Re-os Isotopic Dating Porphyry Cu Deposits Cenozoic Mineralization Episode
ISSN号1006-9313
DOI10.1360/03yd0200
文献子类Article
英文摘要Re-Os isotopic dating for the molybdenites from the porphyry copper deposits of the Jinshajiang-Red River mineralization belt in Yunnan Province yields isochron ages of 33.9 +/- 1.1 Ma for the Machangqing deposit and 34.4 +/- 0.5 Ma for the Tongchang deposit. This result shows,that both the Machangqing and the Tongchang porphyry Cu-Mo deposits from two different ore-fields formed simultaneously. This new data and the published Re-Os model ages of molybdenite (35.4 Ma, 35.9 Ma, 36.2 Ma) of the Yulong porphyry copper deposit in Tibet, which is located in the same Jinshajiang-Red River mineralization belt as the Machangqing deposit and the Tongchang deposit, suggest that these three Cenozoic porphyry copper deposits in the Jinshajiang-Red River mineralization belt were contemporary for their mineralization episode. That is to say, even their present locality is far away and nearly iso-distantly distributed, these three porphyry Cu(Mo) deposits belong to the same mineralization episode at the end of Eocene.
WOS关键词SHEAR ; CHINA
WOS研究方向Geology
语种英语
WOS记录号WOS:000228190600006
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/65064]  
专题中国科学院地质与地球物理研究所
通讯作者Wang, DH
作者单位1.Chinese Acad Geol Sci, Inst Mineral Resources, Beijing 100037, Peoples R China
2.Chinese Acad Geol Sci, Natl Ctr Rock & Mineral Anal, Beijing 100037, Peoples R China
3.Resource Assessment Ctr Yunnan, Kunming 650011, Peoples R China
4.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100101, Peoples R China
5.Chinese Acad Geol Sci, Beijing 100037, Peoples R China
推荐引用方式
GB/T 7714
Wang, DH,Qu, WJ,Li, ZW,et al. Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2005,48(2):192-198.
APA Wang, DH,Qu, WJ,Li, ZW,Yin, HL,&Chen, YC.(2005).Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,48(2),192-198.
MLA Wang, DH,et al."Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 48.2(2005):192-198.

入库方式: OAI收割

来源:地质与地球物理研究所

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